Both Echo and Sage suit educational content, but in different ways. Echo adds weight and importance. Sage adds patience and calm. Choose Echo for content that should feel significant and Sage for content that should feel relaxing.
All samples use the high-quality tts-1-hd model at 1x speed.
| Characteristic | Echo | Sage |
|---|---|---|
| Style | Deep | Calm |
| Description | Low and authoritative. Natural fit for narration and documentary content. | Steady pacing, no rush. Fits meditation, education, and instructional guides. |
| Best Use Cases |
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Echo has gravitas. Sage has calm steadiness.
The best way to make your decision is to test both voices with your actual content. Listen to the audio samples above with headphones, and consider generating test clips with your own scripts. Small differences in delivery can have significant impacts on user experience, so investing time in testing upfront will pay dividends.